When it's - 33 C outside and leaving your safe, warm cocoon seems about as appealing as sliding naked down a luge chute, you might say a silent prayer of thanks for any human contrivance that allows you to stay indoors.
But what if you had no choice but to remain inside, sucking in stale, recycled office-building air, watching the rest of the world go by on the other side of glass walls?
Full Story